Change the source of pip to domestic.
1. New directory and file ~ / .pip / pip.conf
2. The content is:
[global]
index-url = https://pypi.tuna.tsinghua.edu.cn/simple
[install]
trusted-host=mirrors.aliyun.com
Change the source of pip to domestic.
1. New directory and file ~ / .pip / pip.conf
2. The content is:
[global]
index-url = https://pypi.tuna.tsinghua.edu.cn/simple
[install]
trusted-host=mirrors.aliyun.com